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Add alpha support to the color picker. Closes #217.

This commit is contained in:
Thomas Goyne 2013-01-10 06:54:41 -08:00
parent e19da4ffe7
commit c37c1ad477
3 changed files with 248 additions and 302 deletions
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12
aegisub/src/command/edit.cpp
View File

@ -63,6 +63,7 @@
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/format.hpp>
#include <boost/range/adaptor/reversed.hpp>
#include <boost/range/adaptor/sliced.hpp>
@ -296,7 +297,7 @@ void toggle_override_tag(const agi::Context *c, bool (AssStyle::*field), const c
commit_text(c, undo_msg, sel_start, sel_end);
}
void show_color_picker(const agi::Context *c, agi::Color (AssStyle::*field), const char *tag, const char *alt) {
void show_color_picker(const agi::Context *c, agi::Color (AssStyle::*field), const char *tag, const char *alt, const char *alpha) {
AssDialogue *const line = c->selectionController->GetActiveLine();
AssStyle const* const style = c->ass->GetStyle(from_wx(line->Style));
agi::Color color = (style ? style->*field : AssStyle().*field);
@ -311,6 +312,7 @@ void show_color_picker(const agi::Context *c, agi::Color (AssStyle::*field), con
int commit_id = -1;
bool ok = GetColorFromUser(c->parent, color, [&](agi::Color new_color) {
set_tag(line, blocks, tag, new_color.GetAssOverrideFormatted(), sel_start, sel_end);
set_tag(line, blocks, alpha, str(boost::format("&H%02X&") % (int)new_color.a), sel_start, sel_end);
commit_text(c, _("set color"), sel_start, sel_end, &commit_id);
});
commit_text(c, _("set color"), -1, -1, &commit_id);
@ -328,7 +330,7 @@ struct edit_color_primary : public Command {
STR_HELP("Primary Color")
void operator()(agi::Context *c) {
show_color_picker(c, &AssStyle::primary, "\\c", "\\1c");
show_color_picker(c, &AssStyle::primary, "\\c", "\\1c", "\\1a");
}
};
@ -339,7 +341,7 @@ struct edit_color_secondary : public Command {
STR_HELP("Secondary Color")
void operator()(agi::Context *c) {
show_color_picker(c, &AssStyle::secondary, "\\2c", "");
show_color_picker(c, &AssStyle::secondary, "\\2c", "", "\\2a");
}
};
@ -350,7 +352,7 @@ struct edit_color_outline : public Command {
STR_HELP("Outline Color")
void operator()(agi::Context *c) {
show_color_picker(c, &AssStyle::outline, "\\3c", "");
show_color_picker(c, &AssStyle::outline, "\\3c", "", "\\3a");
}
};
@ -361,7 +363,7 @@ struct edit_color_shadow : public Command {
STR_HELP("Shadow Color")
void operator()(agi::Context *c) {
show_color_picker(c, &AssStyle::shadow, "\\4c", "");
show_color_picker(c, &AssStyle::shadow, "\\4c", "", "\\4a");
}
};

535
aegisub/src/dialog_colorpicker.cpp
View File

@ -34,14 +34,24 @@
#include "config.h"
#include <cstdio>
#include "dialog_colorpicker.h"
#include "ass_style.h"
#include "colorspace.h"
#include "compat.h"
#include "help_button.h"
#include "libresrc/libresrc.h"
#include "options.h"
#include "persist_location.h"
#include "utils.h"
#include <libaegisub/scoped_ptr.h>
#include <vector>
#include <wx/bitmap.h>
#include <wx/button.h>
#include <wx/choice.h>
#include <wx/clipbrd.h>
#include <wx/dataobj.h>
#include <wx/dcclient.h>
#include <wx/dcmemory.h>
#include <wx/dcscreen.h>
@ -57,19 +67,6 @@
#include <wx/statbox.h>
#include <wx/stattext.h>
#include <wx/textctrl.h>
#include <wx/tokenzr.h>
#include <libaegisub/scoped_ptr.h>
#include "ass_style.h"
#include "colorspace.h"
#include "compat.h"
#include "dialog_colorpicker.h"
#include "help_button.h"
#include "libresrc/libresrc.h"
#include "options.h"
#include "persist_location.h"
#include "utils.h"
#ifdef __WXMAC__
#include <ApplicationServices/ApplicationServices.h>
@ -163,25 +160,26 @@ class DialogColorPicker : public wxDialog {
bool spectrum_dirty; ///< Does the spectrum image need to be regenerated?
ColorPickerSpectrum *spectrum; ///< The 2D color spectrum
ColorPickerSpectrum *slider; ///< The 1D slider for the color component not in the slider
ColorPickerSpectrum *alpha_slider;
wxChoice *colorspace_choice; ///< The dropdown list to select colorspaces
static const int slider_width = 10; ///< width in pixels of the color slider control
wxSpinCtrl *rgb_input[3];
wxBitmap *rgb_spectrum[3]; ///< x/y spectrum bitmap where color "i" is excluded from
wxBitmap *rgb_slider[3]; ///< z spectrum for color "i"
wxBitmap rgb_spectrum[3]; ///< x/y spectrum bitmap where color "i" is excluded from
wxBitmap rgb_slider[3]; ///< z spectrum for color "i"
wxSpinCtrl *hsl_input[3];
wxBitmap *hsl_spectrum; ///< h/s spectrum
wxBitmap *hsl_slider; ///< l spectrum
wxBitmap hsl_spectrum; ///< h/s spectrum
wxBitmap hsl_slider; ///< l spectrum
wxSpinCtrl *hsv_input[3];
wxBitmap *hsv_spectrum; ///< s/v spectrum
wxBitmap *hsv_slider; ///< h spectrum
wxBitmap hsv_spectrum; ///< s/v spectrum
wxBitmap hsv_slider; ///< h spectrum
wxBitmap alpha_slider_img;
wxTextCtrl *ass_input;
wxTextCtrl *html_input;
wxSpinCtrl *alpha_input;
/// The eyedropper is set to a blank icon when it's clicked, so store its normal bitmap
wxBitmap eyedropper_bitmap;
@ -209,6 +207,7 @@ class DialogColorPicker : public wxDialog {
void UpdateFromAss();
/// Update all other controls as a result of modifying the HTML format control
void UpdateFromHTML();
void UpdateFromAlpha();
void SetRGB(agi::Color new_color);
void SetHSL(unsigned char r, unsigned char g, unsigned char b);
@ -230,6 +229,7 @@ class DialogColorPicker : public wxDialog {
void OnChangeMode(wxCommandEvent &evt);
void OnSpectrumChange(wxCommandEvent &evt);
void OnSliderChange(wxCommandEvent &evt);
void OnAlphaSliderChange(wxCommandEvent &evt);
void OnRecentSelect(wxThreadEvent &evt); // also handles dropper pick
void OnDropperMouse(wxMouseEvent &evt);
void OnMouse(wxMouseEvent &evt);
@ -269,8 +269,7 @@ ColorPickerSpectrum::ColorPickerSpectrum(wxWindow *parent, PickerDirection direc
Bind(wxEVT_PAINT, &ColorPickerSpectrum::OnPaint, this);
}
void ColorPickerSpectrum::SetXY(int xx, int yy)
{
void ColorPickerSpectrum::SetXY(int xx, int yy) {
if (x != xx || y != yy) {
x = xx;
y = yy;
@ -281,18 +280,15 @@ void ColorPickerSpectrum::SetXY(int xx, int yy)
/// @brief Set the background image for this spectrum
/// @param new_background New background image
/// @param force Repaint even if it appears to be the same image
void ColorPickerSpectrum::SetBackground(wxBitmap *new_background, bool force)
{
void ColorPickerSpectrum::SetBackground(wxBitmap *new_background, bool force) {
if (background == new_background && !force) return;
background = new_background;
Refresh(false);
}
wxDEFINE_EVENT(EVT_SPECTRUM_CHANGE, wxCommandEvent);
void ColorPickerSpectrum::OnPaint(wxPaintEvent &)
{
void ColorPickerSpectrum::OnPaint(wxPaintEvent &) {
if (!background) return;
int height = background->GetHeight();
@ -368,8 +364,7 @@ void ColorPickerSpectrum::OnPaint(wxPaintEvent &)
dc.DrawRectangle(0, 0, background->GetWidth()+2, background->GetHeight()+2);
}
void ColorPickerSpectrum::OnMouse(wxMouseEvent &evt)
{
void ColorPickerSpectrum::OnMouse(wxMouseEvent &evt) {
evt.Skip();
// We only care about mouse move events during a drag
@ -386,8 +381,9 @@ void ColorPickerSpectrum::OnMouse(wxMouseEvent &evt)
}
if (evt.LeftDown() || (HasCapture() && evt.LeftIsDown())) {
int newx = mid(0, evt.GetX(), GetClientSize().x - 1);
int newy = mid(0, evt.GetY(), GetClientSize().y - 1);
// Adjust for the 1px black border around the control
int newx = mid(0, evt.GetX() - 1, GetClientSize().x - 3);
int newy = mid(0, evt.GetY() - 1, GetClientSize().y - 3);
SetXY(newx, newy);
wxCommandEvent evt2(EVT_SPECTRUM_CHANGE, GetId());
AddPendingEvent(evt2);
@ -405,8 +401,7 @@ ColorPickerRecent::ColorPickerRecent(wxWindow *parent, int cols, int rows, int c
, rows(rows)
, cols(cols)
, cellsize(cellsize)
, background_valid(false)
{
, background_valid(false) {
colors.resize(rows * cols);
SetClientSize(cols*cellsize, rows*cellsize);
SetMinSize(GetSize());
@ -418,19 +413,16 @@ ColorPickerRecent::ColorPickerRecent(wxWindow *parent, int cols, int rows, int c
Bind(wxEVT_SIZE, &ColorPickerRecent::OnSize, this);
}
void ColorPickerRecent::Load(std::vector<agi::Color> const& recent_colors)
{
void ColorPickerRecent::Load(std::vector<agi::Color> const& recent_colors) {
colors = recent_colors;
colors.resize(rows * cols);
}
std::vector<agi::Color> ColorPickerRecent::Save() const
{
std::vector<agi::Color> ColorPickerRecent::Save() const {
return colors;
}
void ColorPickerRecent::AddColor(agi::Color color)
{
void ColorPickerRecent::AddColor(agi::Color color) {
auto existing = find(colors.begin(), colors.end(), color);
if (existing != colors.end())
rotate(colors.begin(), existing, existing + 1);
@ -446,8 +438,7 @@ void ColorPickerRecent::AddColor(agi::Color color)
wxDEFINE_EVENT(EVT_RECENT_SELECT, wxThreadEvent);
void ColorPickerRecent::OnClick(wxMouseEvent &evt)
{
void ColorPickerRecent::OnClick(wxMouseEvent &evt) {
wxSize cs = GetClientSize();
int cx = evt.GetX() * cols / cs.x;
int cy = evt.GetY() * rows / cs.y;
@ -461,8 +452,7 @@ void ColorPickerRecent::OnClick(wxMouseEvent &evt)
}
}
void ColorPickerRecent::OnPaint(wxPaintEvent &)
{
void ColorPickerRecent::OnPaint(wxPaintEvent &) {
wxPaintDC pdc(this);
PrepareDC(pdc);
@ -490,8 +480,7 @@ void ColorPickerRecent::OnPaint(wxPaintEvent &)
pdc.DrawBitmap(background, 0, 0, false);
}
void ColorPickerRecent::OnSize(wxSizeEvent &)
{
void ColorPickerRecent::OnSize(wxSizeEvent &) {
background_valid = false;
Refresh();
}
@ -501,8 +490,7 @@ ColorPickerScreenDropper::ColorPickerScreenDropper(wxWindow *parent, int resx, i
, capture(resx * magnification, resy * magnification, wxNativePixelFormat::BitsPerPixel)
, resx(resx)
, resy(resy)
, magnification(magnification)
{
, magnification(magnification) {
SetClientSize(resx*magnification, resy*magnification);
SetMinSize(GetSize());
SetMaxSize(GetSize());
@ -519,8 +507,7 @@ ColorPickerScreenDropper::ColorPickerScreenDropper(wxWindow *parent, int resx, i
wxDEFINE_EVENT(EVT_DROPPER_SELECT, wxThreadEvent);
void ColorPickerScreenDropper::OnMouse(wxMouseEvent &evt)
{
void ColorPickerScreenDropper::OnMouse(wxMouseEvent &evt) {
int x = evt.GetX();
int y = evt.GetY();
@ -535,13 +522,11 @@ void ColorPickerScreenDropper::OnMouse(wxMouseEvent &evt)
}
}
void ColorPickerScreenDropper::OnPaint(wxPaintEvent &)
{
void ColorPickerScreenDropper::OnPaint(wxPaintEvent &) {
wxPaintDC(this).DrawBitmap(capture, 0, 0);
}
void ColorPickerScreenDropper::DropFromScreenXY(int x, int y)
{
void ColorPickerScreenDropper::DropFromScreenXY(int x, int y) {
wxMemoryDC capdc(capture);
capdc.SetPen(*wxTRANSPARENT_PEN);
#ifndef __WXMAC__
@ -578,8 +563,7 @@ void ColorPickerScreenDropper::DropFromScreenXY(int x, int y)
Refresh(false);
}
bool GetColorFromUser(wxWindow* parent, agi::Color original, std::function<void (agi::Color)> callback)
{
bool GetColorFromUser(wxWindow* parent, agi::Color original, std::function<void (agi::Color)> callback) {
DialogColorPicker dialog(parent, original, callback);
bool ok = dialog.ShowModal() == wxID_OK;
if (!ok)
@ -589,59 +573,55 @@ bool GetColorFromUser(wxWindow* parent, agi::Color original, std::function<void
return ok;
}
static wxBitmap *make_rgb_image(int width, int offset) {
unsigned char *oslid = (unsigned char *)calloc(width * 256 * 3, 1);
unsigned char *slid = oslid + offset;
for (int y = 0; y < 256; y++) {
for (int x = 0; x < width; x++) {
*slid = clip_colorval(y);
slid += 3;
}
}
wxImage img(width, 256, oslid);
return new wxBitmap(img);
static const int slider_width = 10; ///< width in pixels of the color slider control
static const int alpha_box_size = 5;
template<typename Func>
static wxBitmap make_slider(Func func) {
unsigned char *slid = (unsigned char *)calloc(slider_width * 256 * 3, 1);
func(slid);
wxImage img(slider_width, 256, slid);
return wxBitmap(img);
}
DialogColorPicker::DialogColorPicker(wxWindow *parent, agi::Color initial_color, std::function<void (agi::Color)> callback)
: wxDialog(parent, -1, _("Select Color"))
, callback(callback)
{
memset(rgb_spectrum, 0, sizeof rgb_spectrum);
hsl_spectrum = 0;
hsv_spectrum = 0;
// generate spectrum slider bar images
rgb_slider[0] = make_rgb_image(slider_width, 0);
rgb_slider[1] = make_rgb_image(slider_width, 1);
rgb_slider[2] = make_rgb_image(slider_width, 2);
// luminance
unsigned char *slid = (unsigned char *)malloc(slider_width*256*3);
for (int y = 0; y < 256; y++) {
memset(slid + y * slider_width * 3, y, slider_width * 3);
for (int i = 0; i < 3; ++i) {
rgb_slider[i] = make_slider([=](unsigned char *slid) {
for (int y = 0; y < 256; y++) {
for (int x = 0; x < slider_width; x++)
slid[y * slider_width + x * 3 + i] = y;
}
});
}
wxImage sliderimg(slider_width, 256, slid);
hsl_slider = new wxBitmap(sliderimg);
slid = (unsigned char *)malloc(slider_width*256*3);
for (int y = 0; y < 256; y++) {
unsigned char rgb[3];
hsv_to_rgb(y, 255, 255, rgb, rgb + 1, rgb + 2);
for (int x = 0; x < slider_width; x++) {
memcpy(slid + y * slider_width * 3 + x * 3, rgb, 3);
hsl_slider = make_slider([](unsigned char *slid) {
for (int y = 0; y < 256; ++y)
memset(slid + y * slider_width * 3, y, slider_width * 3);
});
hsv_slider = make_slider([](unsigned char *slid) {
for (int y = 0; y < 256; ++y) {
unsigned char rgb[3];
hsv_to_rgb(y, 255, 255, rgb, rgb + 1, rgb + 2);
for (int x = 0; x < slider_width; ++x)
memcpy(slid + y * slider_width * 3 + x * 3, rgb, 3);
}
}
sliderimg.SetData(slid);
hsv_slider = new wxBitmap(sliderimg);
});
// Create the controls for the dialog
wxSizer *spectrum_box = new wxStaticBoxSizer(wxVERTICAL, this, _("Color spectrum"));
spectrum = new ColorPickerSpectrum(this, ColorPickerSpectrum::HorzVert, wxSize(256, 256));
slider = new ColorPickerSpectrum(this, ColorPickerSpectrum::Vert, wxSize(slider_width, 256));
alpha_slider = new ColorPickerSpectrum(this, ColorPickerSpectrum::Vert, wxSize(slider_width, 256));
wxString modes[] = { _("RGB/R"), _("RGB/G"), _("RGB/B"), _("HSL/L"), _("HSV/H") };
colorspace_choice = new wxChoice(this, -1, wxDefaultPosition, wxDefaultSize, 5, modes);
wxSize colorinput_size(70, -1);
wxSize colorinput_size = GetTextExtent(" &H10117B& ");
colorinput_size.SetHeight(-1);
wxSize colorinput_labelsize(40, -1);
wxSizer *rgb_box = new wxStaticBoxSizer(wxHORIZONTAL, this, _("RGB color"));
@ -653,6 +633,7 @@ DialogColorPicker::DialogColorPicker(wxWindow *parent, agi::Color initial_color,
ass_input = new wxTextCtrl(this, -1, "", wxDefaultPosition, colorinput_size);
html_input = new wxTextCtrl(this, -1, "", wxDefaultPosition, colorinput_size);
alpha_input = new wxSpinCtrl(this, -1, "", wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
for (int i = 0; i < 3; ++i)
hsl_input[i] = new wxSpinCtrl(this, -1, "", wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
@ -674,18 +655,20 @@ DialogColorPicker::DialogColorPicker(wxWindow *parent, agi::Color initial_color,
spectop_sizer->Add(colorspace_choice, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_LEFT);
spectop_sizer->Add(5, 5, 1, wxEXPAND);
spectop_sizer->Add(preview_box, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT);
wxSizer *spectrum_sizer = new wxFlexGridSizer(2, 5, 5);
wxSizer *spectrum_sizer = new wxFlexGridSizer(3, 5, 5);
spectrum_sizer->Add(spectop_sizer, wxEXPAND);
spectrum_sizer->AddStretchSpacer(1);
spectrum_sizer->AddStretchSpacer(1);
spectrum_sizer->Add(spectrum);
spectrum_sizer->Add(slider);
spectrum_sizer->Add(alpha_slider);
spectrum_box->Add(spectrum_sizer, 0, wxALL, 3);
wxString rgb_labels[] = { _("Red:"), _("Green:"), _("Blue:") };
rgb_box->Add(MakeColorInputSizer(rgb_labels, rgb_input), 1, wxALL|wxEXPAND, 3);
wxString ass_labels[] = { "ASS:", "HTML:" };
wxTextCtrl *ass_ctrls[] = { ass_input, html_input };
wxString ass_labels[] = { "ASS:", "HTML:", _("Alpha:") };
wxControl *ass_ctrls[] = { ass_input, html_input, alpha_input };
rgb_box->Add(MakeColorInputSizer(ass_labels, ass_ctrls), 0, wxALL|wxCENTER|wxEXPAND, 3);
wxString hsl_labels[] = { _("Hue:"), _("Sat.:"), _("Lum.:") };
@ -747,6 +730,8 @@ DialogColorPicker::DialogColorPicker(wxWindow *parent, agi::Color initial_color,
}
ass_input->Bind(wxEVT_COMMAND_TEXT_UPDATED, bind(&DialogColorPicker::UpdateFromAss, this));
html_input->Bind(wxEVT_COMMAND_TEXT_UPDATED, bind(&DialogColorPicker::UpdateFromHTML, this));
alpha_input->Bind(wxEVT_COMMAND_SPINCTRL_UPDATED, bind(&DialogColorPicker::UpdateFromAlpha, this));
alpha_input->Bind(wxEVT_COMMAND_TEXT_UPDATED, bind(&DialogColorPicker::UpdateFromAlpha, this));
screen_dropper_icon->Bind(wxEVT_MOTION, &DialogColorPicker::OnDropperMouse, this);
screen_dropper_icon->Bind(wxEVT_LEFT_DOWN, &DialogColorPicker::OnDropperMouse, this);
@ -758,6 +743,7 @@ DialogColorPicker::DialogColorPicker(wxWindow *parent, agi::Color initial_color,
spectrum->Bind(EVT_SPECTRUM_CHANGE, &DialogColorPicker::OnSpectrumChange, this);
slider->Bind(EVT_SPECTRUM_CHANGE, &DialogColorPicker::OnSliderChange, this);
alpha_slider->Bind(EVT_SPECTRUM_CHANGE, &DialogColorPicker::OnAlphaSliderChange, this);
recent_box->Bind(EVT_RECENT_SELECT, &DialogColorPicker::OnRecentSelect, this);
screen_dropper->Bind(EVT_DROPPER_SELECT, &DialogColorPicker::OnRecentSelect, this);
@ -767,8 +753,7 @@ DialogColorPicker::DialogColorPicker(wxWindow *parent, agi::Color initial_color,
}
template<int N, class Control>
wxSizer *DialogColorPicker::MakeColorInputSizer(wxString (&labels)[N], Control *(&inputs)[N])
{
wxSizer *DialogColorPicker::MakeColorInputSizer(wxString (&labels)[N], Control *(&inputs)[N]) {
wxFlexGridSizer * sizer = new wxFlexGridSizer(2, 5, 5);
for (int i = 0; i < N; ++i) {
sizer->Add(new wxStaticText(this, -1, labels[i]), wxSizerFlags(1).Center().Left());
@ -778,52 +763,35 @@ wxSizer *DialogColorPicker::MakeColorInputSizer(wxString (&labels)[N], Control *
return sizer;
}
DialogColorPicker::~DialogColorPicker()
{
delete rgb_spectrum[0];
delete rgb_spectrum[1];
delete rgb_spectrum[2];
delete hsl_spectrum;
delete hsv_spectrum;
delete rgb_slider[0];
delete rgb_slider[1];
delete rgb_slider[2];
delete hsl_slider;
delete hsv_slider;
DialogColorPicker::~DialogColorPicker() {
if (screen_dropper_icon->HasCapture()) screen_dropper_icon->ReleaseMouse();
}
/// @brief Sets the currently selected color, and updates all controls
void DialogColorPicker::SetColor(agi::Color new_color)
{
void DialogColorPicker::SetColor(agi::Color new_color) {
SetRGB(new_color);
spectrum_dirty = true;
UpdateFromRGB();
}
void DialogColorPicker::AddColorToRecent()
{
void DialogColorPicker::AddColorToRecent() {
recent_box->AddColor(cur_color);
OPT_SET("Tool/Colour Picker/Recent Colours")->SetListColor(recent_box->Save());
}
static void change_value(wxSpinCtrl *ctrl, int value)
{
static void change_value(wxSpinCtrl *ctrl, int value) {
wxEventBlocker blocker(ctrl);
ctrl->SetValue(value);
}
void DialogColorPicker::SetRGB(agi::Color new_color)
{
void DialogColorPicker::SetRGB(agi::Color new_color) {
change_value(rgb_input[0], new_color.r);
change_value(rgb_input[1], new_color.g);
change_value(rgb_input[2], new_color.b);
new_color.a = cur_color.a;
cur_color = new_color;
}
void DialogColorPicker::SetHSL(unsigned char r, unsigned char g, unsigned char b)
{
void DialogColorPicker::SetHSL(unsigned char r, unsigned char g, unsigned char b) {
unsigned char h, s, l;
rgb_to_hsl(r, g, b, &h, &s, &l);
change_value(hsl_input[0], h);
@ -831,8 +799,7 @@ void DialogColorPicker::SetHSL(unsigned char r, unsigned char g, unsigned char b
change_value(hsl_input[2], l);
}
void DialogColorPicker::SetHSV(unsigned char r, unsigned char g, unsigned char b)
{
void DialogColorPicker::SetHSV(unsigned char r, unsigned char g, unsigned char b) {
unsigned char h, s, v;
rgb_to_hsv(r, g, b, &h, &s, &v);
change_value(hsv_input[0], h);
@ -840,16 +807,13 @@ void DialogColorPicker::SetHSV(unsigned char r, unsigned char g, unsigned char b
change_value(hsv_input[2], v);
}
/// @brief Use the values entered in the RGB controls to update the other controls
void DialogColorPicker::UpdateFromRGB(bool dirty)
{
unsigned char r, g, b;
r = rgb_input[0]->GetValue();
g = rgb_input[1]->GetValue();
b = rgb_input[2]->GetValue();
void DialogColorPicker::UpdateFromRGB(bool dirty) {
unsigned char r = rgb_input[0]->GetValue();
unsigned char g = rgb_input[1]->GetValue();
unsigned char b = rgb_input[2]->GetValue();
SetHSL(r, g, b);
SetHSV(r, g, b);
cur_color = agi::Color(r, g, b);
cur_color = agi::Color(r, g, b, cur_color.a);
ass_input->ChangeValue(to_wx(cur_color.GetAssOverrideFormatted()));
html_input->ChangeValue(to_wx(cur_color.GetHexFormatted()));
@ -858,9 +822,7 @@ void DialogColorPicker::UpdateFromRGB(bool dirty)
UpdateSpectrumDisplay();
}
/// @brief Use the values entered in the HSL controls to update the other controls
void DialogColorPicker::UpdateFromHSL(bool dirty)
{
void DialogColorPicker::UpdateFromHSL(bool dirty) {
unsigned char r, g, b, h, s, l;
h = hsl_input[0]->GetValue();
s = hsl_input[1]->GetValue();
@ -877,9 +839,7 @@ void DialogColorPicker::UpdateFromHSL(bool dirty)
UpdateSpectrumDisplay();
}
/// @brief Use the values entered in the HSV controls to update the other controls
void DialogColorPicker::UpdateFromHSV(bool dirty)
{
void DialogColorPicker::UpdateFromHSV(bool dirty) {
unsigned char r, g, b, h, s, v;
h = hsv_input[0]->GetValue();
s = hsv_input[1]->GetValue();
@ -895,9 +855,7 @@ void DialogColorPicker::UpdateFromHSV(bool dirty)
UpdateSpectrumDisplay();
}
/// @brief Use the value entered in the ASS hex control to update the other controls
void DialogColorPicker::UpdateFromAss()
{
void DialogColorPicker::UpdateFromAss() {
agi::Color color(from_wx(ass_input->GetValue()));
SetRGB(color);
SetHSL(color.r, color.g, color.b);
@ -908,9 +866,7 @@ void DialogColorPicker::UpdateFromAss()
UpdateSpectrumDisplay();
}
/// @brief Use the value entered in the HTML hex control to update the other controls
void DialogColorPicker::UpdateFromHTML()
{
void DialogColorPicker::UpdateFromHTML() {
agi::Color color(from_wx(html_input->GetValue()));
SetRGB(color);
SetHSL(color.r, color.g, color.b);
@ -921,42 +877,37 @@ void DialogColorPicker::UpdateFromHTML()
UpdateSpectrumDisplay();
}
void DialogColorPicker::UpdateSpectrumDisplay()
{
void DialogColorPicker::UpdateFromAlpha() {
cur_color.a = alpha_input->GetValue();
alpha_slider->SetXY(0, cur_color.a);
callback(cur_color);
}
void DialogColorPicker::UpdateSpectrumDisplay() {
int i = colorspace_choice->GetSelection();
if (spectrum_dirty) {
switch (i) {
case 0: spectrum->SetBackground(MakeGBSpectrum(), true); break;
case 1: spectrum->SetBackground(MakeRBSpectrum(), true); break;
case 2: spectrum->SetBackground(MakeRGSpectrum(), true); break;
case 3: spectrum->SetBackground(MakeHSSpectrum(), true); break;
case 4: spectrum->SetBackground(MakeSVSpectrum(), true); break;
}
}
switch (i) {
case 0:
if (spectrum_dirty)
spectrum->SetBackground(MakeGBSpectrum(), true);
slider->SetBackground(rgb_slider[0]);
slider->SetXY(0, rgb_input[0]->GetValue());
spectrum->SetXY(rgb_input[2]->GetValue(), rgb_input[1]->GetValue());
break;
case 1:
if (spectrum_dirty)
spectrum->SetBackground(MakeRBSpectrum(), true);
slider->SetBackground(rgb_slider[1]);
slider->SetXY(0, rgb_input[1]->GetValue());
spectrum->SetXY(rgb_input[2]->GetValue(), rgb_input[0]->GetValue());
break;
case 2:
if (spectrum_dirty)
spectrum->SetBackground(MakeRGSpectrum(), true);
slider->SetBackground(rgb_slider[2]);
slider->SetXY(0, rgb_input[2]->GetValue());
spectrum->SetXY(rgb_input[1]->GetValue(), rgb_input[0]->GetValue());
case 0: case 1: case 2:
slider->SetBackground(&rgb_slider[i]);
slider->SetXY(0, rgb_input[i]->GetValue());
spectrum->SetXY(rgb_input[2 - (i == 2)]->GetValue(), rgb_input[1 == 0]->GetValue());
break;
case 3:
if (spectrum_dirty)
spectrum->SetBackground(MakeHSSpectrum(), true);
slider->SetBackground(hsl_slider);
slider->SetBackground(&hsl_slider);
slider->SetXY(0, hsl_input[2]->GetValue());
spectrum->SetXY(hsl_input[1]->GetValue(), hsl_input[0]->GetValue());
break;
case 4:
if (spectrum_dirty)
spectrum->SetBackground(MakeSVSpectrum(), true);
slider->SetBackground(hsv_slider);
slider->SetBackground(&hsv_slider);
slider->SetXY(0, hsv_input[0]->GetValue());
spectrum->SetXY(hsv_input[1]->GetValue(), hsv_input[2]->GetValue());
break;
@ -973,145 +924,134 @@ void DialogColorPicker::UpdateSpectrumDisplay()
}
preview_box->SetBitmap(tempBmp);
alpha_slider_img = make_slider([=](unsigned char *slid) {
static_assert(slider_width % alpha_box_size == 0, "Slider width must be a multiple of alpha box width");
for (int y = 0; y < 256; ++y) {
unsigned char inv_y = 0xFF - y;
unsigned char box_colors[] = {
static_cast<unsigned char>(0x66 - inv_y * 0x66 / 0xFF),
static_cast<unsigned char>(0x99 - inv_y * 0x99 / 0xFF)
};
if ((y / alpha_box_size) & 1)
std::swap(box_colors[0], box_colors[1]);
unsigned char colors[2][3];
for (int i = 0; i < 2; ++i) {
colors[i][0] = cur_color.r * inv_y / 0xFF + box_colors[i];
colors[i][1] = cur_color.g * inv_y / 0xFF + box_colors[i];
colors[i][2] = cur_color.b * inv_y / 0xFF + box_colors[i];
}
for (int x = 0; x < slider_width; ++x) {
*slid++ = colors[x / alpha_box_size][0];
*slid++ = colors[x / alpha_box_size][1];
*slid++ = colors[x / alpha_box_size][2];
}
}
});
alpha_slider->SetBackground(&alpha_slider_img, true);
callback(cur_color);
}
wxBitmap *DialogColorPicker::MakeGBSpectrum()
{
delete rgb_spectrum[0];
wxImage spectrum_image(256, 256, false);
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
template<typename Func>
static wxBitmap *make_spectrum(wxBitmap *bitmap, Func func) {
unsigned char *spec = (unsigned char *)malloc(256*256*3);
if (!spec) throw std::bad_alloc();
for (int g = 0; g < 256; g++) {
for (int b = 0; b < 256; b++) {
*spec++ = cur_color.r;
*spec++ = g;
*spec++ = b;
}
}
spectrum_image.SetData(ospec);
func(spec);
return rgb_spectrum[0] = new wxBitmap(spectrum_image);
wxImage spectrum_image(256, 256, spec);
*bitmap = wxBitmap(spectrum_image);
return bitmap;
}
wxBitmap *DialogColorPicker::MakeRBSpectrum()
{
delete rgb_spectrum[1];
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
if (!spec) throw std::bad_alloc();
for (int r = 0; r < 256; r++) {
for (int b = 0; b < 256; b++) {
*spec++ = r;
*spec++ = cur_color.g;
*spec++ = b;
}
}
wxImage spectrum_image(256, 256, ospec);
return rgb_spectrum[1] = new wxBitmap(spectrum_image);
}
wxBitmap *DialogColorPicker::MakeRGSpectrum()
{
delete rgb_spectrum[2];
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
if (!spec) throw std::bad_alloc();
for (int r = 0; r < 256; r++) {
wxBitmap *DialogColorPicker::MakeGBSpectrum() {
return make_spectrum(&rgb_spectrum[0], [=](unsigned char *spec) {
for (int g = 0; g < 256; g++) {
*spec++ = r;
*spec++ = g;
*spec++ = cur_color.b;
for (int b = 0; b < 256; b++) {
*spec++ = cur_color.r;
*spec++ = g;
*spec++ = b;
}
}
}
wxImage spectrum_image(256, 256, ospec);
return rgb_spectrum[2] = new wxBitmap(spectrum_image);
});
}
wxBitmap *DialogColorPicker::MakeHSSpectrum()
{
delete hsl_spectrum;
wxBitmap *DialogColorPicker::MakeRBSpectrum() {
return make_spectrum(&rgb_spectrum[1], [=](unsigned char *spec) {
for (int r = 0; r < 256; r++) {
for (int b = 0; b < 256; b++) {
*spec++ = r;
*spec++ = cur_color.g;
*spec++ = b;
}
}
});
}
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
if (!spec) throw std::bad_alloc();
wxBitmap *DialogColorPicker::MakeRGSpectrum() {
return make_spectrum(&rgb_spectrum[2], [=](unsigned char *spec) {
for (int r = 0; r < 256; r++) {
for (int g = 0; g < 256; g++) {
*spec++ = r;
*spec++ = g;
*spec++ = cur_color.b;
}
}
});
}
wxBitmap *DialogColorPicker::MakeHSSpectrum() {
int l = hsl_input[2]->GetValue();
return make_spectrum(&hsl_spectrum, [=](unsigned char *spec) {
for (int h = 0; h < 256; h++) {
unsigned char maxr, maxg, maxb;
hsl_to_rgb(h, 255, l, &maxr, &maxg, &maxb);
for (int h = 0; h < 256; h++) {
unsigned char maxr, maxg, maxb;
hsl_to_rgb(h, 255, l, &maxr, &maxg, &maxb);
for (int s = 0; s < 256; s++) {
*spec++ = maxr * s / 256 + (255-s) * l / 256;
*spec++ = maxg * s / 256 + (255-s) * l / 256;
*spec++ = maxb * s / 256 + (255-s) * l / 256;
for (int s = 0; s < 256; s++) {
*spec++ = maxr * s / 256 + (255-s) * l / 256;
*spec++ = maxg * s / 256 + (255-s) * l / 256;
*spec++ = maxb * s / 256 + (255-s) * l / 256;
}
}
}
wxImage spectrum_image(256, 256, ospec);
return hsl_spectrum = new wxBitmap(spectrum_image);
});
}
wxBitmap *DialogColorPicker::MakeSVSpectrum()
{
delete hsv_spectrum;
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
if (!spec) throw std::bad_alloc();
wxBitmap *DialogColorPicker::MakeSVSpectrum() {
int h = hsv_input[0]->GetValue();
unsigned char maxr, maxg, maxb;
hsv_to_rgb(h, 255, 255, &maxr, &maxg, &maxb);
for (int v = 0; v < 256; v++) {
int rr = (255-maxr) * v / 256;
int rg = (255-maxg) * v / 256;
int rb = (255-maxb) * v / 256;
for (int s = 0; s < 256; s++) {
*spec++ = 255 - rr * s / 256 - (255-v);
*spec++ = 255 - rg * s / 256 - (255-v);
*spec++ = 255 - rb * s / 256 - (255-v);
return make_spectrum(&hsv_spectrum, [=](unsigned char *spec) {
for (int v = 0; v < 256; v++) {
int rr = (255-maxr) * v / 256;
int rg = (255-maxg) * v / 256;
int rb = (255-maxb) * v / 256;
for (int s = 0; s < 256; s++) {
*spec++ = 255 - rr * s / 256 - (255-v);
*spec++ = 255 - rg * s / 256 - (255-v);
*spec++ = 255 - rb * s / 256 - (255-v);
}
}
}
wxImage spectrum_image(256, 256, ospec);
return hsv_spectrum = new wxBitmap(spectrum_image);
});
}
void DialogColorPicker::OnChangeMode(wxCommandEvent &)
{
void DialogColorPicker::OnChangeMode(wxCommandEvent &) {
spectrum_dirty = true;
OPT_SET("Tool/Colour Picker/Mode")->SetInt(colorspace_choice->GetSelection());
UpdateSpectrumDisplay();
}
void DialogColorPicker::OnSpectrumChange(wxCommandEvent &)
{
void DialogColorPicker::OnSpectrumChange(wxCommandEvent &) {
int i = colorspace_choice->GetSelection();
switch (i) {
case 0:
change_value(rgb_input[2], spectrum->GetX());
change_value(rgb_input[1], spectrum->GetY());
break;
case 1:
change_value(rgb_input[2], spectrum->GetX());
change_value(rgb_input[0], spectrum->GetY());
break;
case 2:
change_value(rgb_input[1], spectrum->GetX());
change_value(rgb_input[0], spectrum->GetY());
case 0: case 1: case 2:
change_value(rgb_input[2 - (i == 2)], spectrum->GetX());
change_value(rgb_input[i == 0], spectrum->GetY());
break;
case 3:
change_value(hsl_input[1], spectrum->GetX());
@ -1136,8 +1076,7 @@ void DialogColorPicker::OnSpectrumChange(wxCommandEvent &)
}
}
void DialogColorPicker::OnSliderChange(wxCommandEvent &)
{
void DialogColorPicker::OnSliderChange(wxCommandEvent &) {
spectrum_dirty = true;
int i = colorspace_choice->GetSelection();
switch (i) {
@ -1156,13 +1095,17 @@ void DialogColorPicker::OnSliderChange(wxCommandEvent &)
}
}
void DialogColorPicker::OnRecentSelect(wxThreadEvent &evt)
{
void DialogColorPicker::OnAlphaSliderChange(wxCommandEvent &) {
change_value(alpha_input, alpha_slider->GetY());
cur_color.a = alpha_slider->GetY();
callback(cur_color);
}
void DialogColorPicker::OnRecentSelect(wxThreadEvent &evt) {
SetColor(evt.GetPayload<agi::Color>());
}
void DialogColorPicker::OnDropperMouse(wxMouseEvent &evt)
{
void DialogColorPicker::OnDropperMouse(wxMouseEvent &evt) {
if (evt.LeftDown() && !screen_dropper_icon->HasCapture()) {
#ifdef WIN32
screen_dropper_icon->SetCursor(wxCursor("eyedropper_cursor"));
@ -1183,9 +1126,9 @@ void DialogColorPicker::OnDropperMouse(wxMouseEvent &evt)
eyedropper_is_grabbed = false;
screen_dropper_icon->SetCursor(wxNullCursor);
screen_dropper_icon->SetBitmap(eyedropper_bitmap);
} else {
eyedropper_is_grabbed = true;
}
else
eyedropper_is_grabbed = true;
}
if (screen_dropper_icon->HasCapture()) {
@ -1195,16 +1138,16 @@ void DialogColorPicker::OnDropperMouse(wxMouseEvent &evt)
}
/// @brief Hack to redirect events to the screen dropper icon
void DialogColorPicker::OnMouse(wxMouseEvent &evt)
{
if (screen_dropper_icon->HasCapture()) {
wxPoint dropper_pos = screen_dropper_icon->ScreenToClient(ClientToScreen(evt.GetPosition()));
evt.m_x = dropper_pos.x;
evt.m_y = dropper_pos.y;
screen_dropper_icon->GetEventHandler()->ProcessEvent(evt);
}
else
void DialogColorPicker::OnMouse(wxMouseEvent &evt) {
if (!screen_dropper_icon->HasCapture()) {
evt.Skip();
return;
}
wxPoint dropper_pos = screen_dropper_icon->ScreenToClient(ClientToScreen(evt.GetPosition()));
evt.m_x = dropper_pos.x;
evt.m_y = dropper_pos.y;
screen_dropper_icon->GetEventHandler()->ProcessEvent(evt);
}
void DialogColorPicker::OnCaptureLost(wxMouseCaptureLostEvent&) {

3
aegisub/src/dialog_colorpicker.h
View File

@ -21,7 +21,8 @@
#include <functional>
namespace agi { struct Color; }
#include <libaegisub/color.h>
class wxWindow;
/// @brief Get a color from the user via a color picker dialog